VS-47CTQ020SPbF, VS-47CTQ020-1PbF Vishay High Power Products Schottky Rectifier, 2 x 20 A VS-47CTQ020-1PbF VS-47CTQ020SPbF • • • • • • Base common cathode 2 Base common cathode 2 FEATURES • • 2 1 Common 3 Anode cathode Anode 2 1 Common 3 Anode cathode Anode D2PAK TO-262 DESCRIPTION PRODUCT SUMMARY IF(AV) • • • 150 °C TJ operation Center tap configuration Optimized for 3.3 V application Ultralow forward voltage drop High frequency operation Guard ring for enhanced ruggedness and long term reliability High purity, high temperature epoxy encapsulation for enhanced mechanical strength and moisture resistance Meets MSL level 1, per J-STD-020, LF maximum peak of 260 °C Halogen-free according to IEC 61249-2-21 definition Compliant to RoHS directive 2002/95/EC AEC-Q101 qualified 2 x 20 A VR 20 V IRM 310 mA at 125 °C This center tap Schottky rectifier module has been optimized for ultralow forward voltage drop specifically for 3.3 V output power supplies. The proprietary barrier technology allows for reliable operation up to 150 °C junction temperature. Typical applications are parallel switching power supplies, converters, reverse battery protection, and redundant power subsystems. MAJOR RATINGS AND CHARACTERISTICS SYMBOL CHARACTERISTICS IF(AV) VALUES UNITS Rectangular waveform VRRM 40 A 20 V IFSM tp = 5 μs sine 1000 A VF 20 Apk, TJ = 125 °C 0.34 V - 55 to 150 °C TJ VOLTAGE RATINGS PARAMETER SYMBOL Maximum DC reverse voltage VR TEST CONDITIONS VS-47CTQ020SPbF VS-47CTQ020-1PbF 125 °C 20 150 °C 10 UNITS V ABSOLUTE MAXIMUM RATINGS PARAMETER Maximum average forward current SYMBOL per leg per device IF(AV) TEST CONDITIONS 50 % duty cycle at TC = 135 °C, rectangular waveform 5 μs sine or 3 μs rect. pulse Following any rated load condition and with rated VRRM applied VALUES UNITS 20 40 1000 A Maximum peak one cycle non-repetitive surge current per leg IFSM Non-repetitive avalanche energy per leg EAS TJ = 25 °C, IAS = 3 A, L = 3 mH 18 mJ IAR Current decaying linearly to zero in 1 μs Frequency limited by TJ maximum VA = 1.5 x VR typical 3 A Repetitive avalanche current per leg Document Number: 94228 Revision: 15-Mar-10 10 ms sine or 6 ms rect. pulse For technical questions, contact: [email protected] 250 www.vishay.com 1 VS-47CTQ020SPbF, VS-47CTQ020-1PbF Vishay High Power Products Schottky Rectifier, 2 x 20 A ELECTRICAL SPECIFICATIONS PARAMETER SYMBOL TEST CONDITIONS 20 A TJ = 25 °C 40 A VFM (1) Maximum forward voltage drop per leg 20 A TJ = 125 °C 40 A 20 A TJ = 150 °C 40 A TJ = 125 °C Maximum reverse leakage current per leg IRM (1) TJ = 150 °C TJ = 25 °C Threshold voltage VF(TO) Forward slope resistance 0.45 0.34 0.31 0.42 60 45 VR = 10 V 306 TJ = TJ maximum Maximum junction capacitance per leg CT VR = 5 VDC (test signal range 100 kHz to 1 MHz), 25 °C Typical series inductance per leg LS Measured lead to lead 5 mm from package body Maximum voltage rate of change dV/dt Rated VR V 0.44 VR = 5 V rt UNITS 0.51 VR = 3.3 V VR = Rated VR TJ = 125 °C VALUES mA 3 310 0.188 V 5.9 mΩ 3000 pF 5.5 nH 10 000 V/μs VALUES UNITS - 55 to 150 °C Note (1) Pulse width < 300 μs, duty cycle < 2 % THERMAL - MECHANICAL SPECIFICATIONS PARAMETER SYMBOL Maximum junction and storage temperature range TEST CONDITIONS TJ, TStg Maximum thermal resistance, junction to case per leg 1.5 RthJC Maximum thermal resistance, junction to case per package DC operation 0.75 Typical thermal resistance, case to heatsink RthCS Mounting surface, smooth and greased Marking device www.vishay.com 2 0.50 2 Approximate weight Mounting torque °C/W g 0.07 oz. minimum 6 (5) kgf ⋅ cm maximum 12 (10) (lbf ⋅ in) Case style D2PAK 47CTQ020S Case style TO-262 47CTQ020-1 For technical questions, contact: [email protected] Document Number: 94228 Revision: 15-Mar-10 VS-47CTQ020SPbF, VS-47CTQ020-1PbF 1000 1000 IR - Reverse Current (mA) IF - Instantaneous Forward Current (A) Schottky Rectifier, 2 x 20 A Vishay High Power Products 100 TJ = 150 °C TJ = 125 °C TJ = 25 °C 10 TJ = 150 °C 100 TJ = 125 °C TJ = 100 °C 10 TJ = 75 °C 1 TJ = 50 °C TJ = 25 °C 0.1 0.01 1 0 0.2 0.4 0.6 0.8 1.0 1.2 0 1.4 4 8 12 16 20 VFM - Forward Voltage Drop (V) VR - Reverse Voltage (V) Fig. 1 - Maximum Forward Voltage Drop Characteristics (Per Leg) Fig. 2 - Typical Values of Reverse Current vs. Reverse Voltage (Per Leg) CT - Junction Capacitance (pF) 10 000 TJ = 25 °C 1000 0 2 4 6 8 10 12 14 16 18 20 22 VR - Reverse Voltage (V) ZthJC - Thermal Impedance (°C/W) Fig. 3 - Typical Junction Capacitance vs. Reverse Voltage (Per Leg) 10 1 PDM t1 0.1 0.01 0.00001 Single pulse (thermal resistance) 0.0001 0.001 t2 D = 0.75 D = 0.50 D = 0.33 D = 0.25 D = 0.20 0.01 Notes: 1. Duty factor D = t1/t2 2. Peak TJ = PDM x ZthJC + TC 0.1 1 10 100 t1 - Rectangular Pulse Duration (s) Fig. 4 - Maximum Thermal Impedance ZthJC Characteristics (Per Leg) Document Number: 94228 Revision: 15-Mar-10 For technical questions, contact: [email protected] www.vishay.com 3 VS-47CTQ020SPbF, VS-47CTQ020-1PbF 160 12 150 DC 140 130 120 Square wave (D = 0.50) 10 V applied 110 100 D = 0.20 D = 0.25 D = 0.33 D = 0.50 D = 0.75 10 Average Power Loss (W) Allowable Case Temperature (°C) Vishay High Power Products Schottky Rectifier, 2 x 20 A 8 RMS limit 6 DC 4 2 See note (1) 90 0 0 5 10 15 25 20 30 0 5 10 15 20 25 30 IF(AV) - Average Forward Current (A) Fig. 5 - Maximum Allowable Case Temperature vs. Average Forward Current (Per Leg) Fig. 6 - Forward Power Loss Characteristics (Per Leg) IFSM - Non-Repetitive Surge Current (A) IF(AV) - Average Forward Current (A) 1000 At any rated load condition and with rated VRRM applied following surge 100 10 100 1000 10 000 tp - Square Wave Pulse Duration (µs) Fig. 7 - Maximum Non-Repetitive Surge Current (Per Leg) L D.U.T. IRFP460 Rg = 25 Ω Current monitor High-speed switch Freewheel diode + Vd = 25 V 40HFL40S02 Fig. 8 - Unclamped Inductive Test Circuit Note Formula used: TC = TJ - (Pd + PdREV) x RthJC; Pd = Forward power loss = IF(AV) x VFM at (IF(AV)/D) (see fig. 6); PdREV = Inverse power loss = VR1 x IR (1 - D); IR at VR1 = 10 V (1) www.vishay.com 4 For technical questions, contact: [email protected] Document Number: 94228 Revision: 15-Mar-10 VS-47CTQ020SPbF, VS-47CTQ020-1PbF Schottky Rectifier, 2 x 20 A Vishay High Power Products ORDERING INFORMATION TABLE Device code VS- 47 C T Q 020 S 1 2 3 4 5 6 7 TRL PbF 8 1 - HPP product suffix 2 - Current rating (40 A) 3 - Circuit configuration: C = Common cathode 4 - T = TO-220 5 - Schottky “Q” series 6 - Voltage rating (020 = 20 V) 7 - 9 S = D2PAK -1 = TO-262 8 - None = Tube (50 pieces) TRL = Tape and reel (left oriented - for D2PAK only) TRR = Tape and reel (right oriented - for D2PAK only) 9 - PbF = Lead (Pb)-free LINKS TO RELATED DOCUMENTS Dimensions www.vishay.com/doc?95014 Part marking information www.vishay.com/doc?95008 Packaging information www.vishay.com/doc?95032 Document Number: 94228 Revision: 15-Mar-10 For technical questions, contact: [email protected] www.vishay.com 5 Legal Disclaimer Notice Vishay Disclaimer All product specifications and data are subject to change without notice. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. Vishay disclaims any and all liability arising out of the use or application of any product described herein or of any information provided herein to the maximum extent permitted by law. The product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein, which apply to these products. No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. The products shown herein are not designed for use in medical, life-saving, or life-sustaining applications unless otherwise expressly indicated. Customers using or selling Vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify Vishay for any damages arising or resulting from such use or sale. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 18-Jul-08 www.vishay.com 1